130705612 has 6 divisors (see below), whose sum is σ = 228734828. Its totient is φ = 65352804.

The previous prime is 130705607. The next prime is 130705613. The reversal of 130705612 is 216507031.

It is not an unprimeable number, because it can be changed into a prime (130705613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16338198 + ... + 16338205.

Almost surely, 2^130705612 is an apocalyptic number.

It is an amenable number.

130705612 is a deficient number, since it is larger than the sum of its proper divisors (98029216).

130705612 is a wasteful number, since it uses less digits than its factorization.

130705612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32676407 (or 32676405 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 130705612 is about 11432.6555095481. The cubic root of 130705612 is about 507.4945838114.

The spelling of 130705612 in words is "one hundred thirty million, seven hundred five thousand, six hundred twelve".